<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script>
			var obj={
				name:"尼古拉-俊杰",age:20,"sex":"男",menmian:24
			}
			for(let k of Object.keys(obj)){
				alert(k+","+obj[k]);
			}
			
		</script>
	</head>
	<body>
	</body>
</html>